github-actions[bot] doesn't have permission to deploy

[rootulp]

  /usr/bin/git push origin gh-pages
  remote: Permission to celestiaorg/celestia-specs.git denied to github-actions[bot].
  fatal: unable to access 'https://github.com/celestiaorg/celestia-specs.git/': The requested URL returned error: 403
  Error: Action failed with "The process '/usr/bin/git' failed with exit code 128"

Ref: https://github.com/celestiaorg/celestia-specs/runs/7605287974?check_suite_focus=true

[rootulp]

Perhaps the GITHUB_TOKEN expired? https://github.com/celestiaorg/celestia-specs/blob/master/.github/workflows/gh-pages.yml#L40

[adlerjohn]

Don't think that token can even expire!

[adlerjohn]

I think it's because the token only has read permissions, not write.